Retrieve the current manual aperture value (f-number)
#include <camera/camera_api.h>
camera_error_t camera_get_manual_aperture(camera_handle_t handle,
double *aperturevalue)
BlackBerry 10.2.0
The handle returned by a call to the camera_open() function.
A pointer to a double that will be updated with the current manual aperture value.
Use this function to retrieve the current manual aperture value (f-number). See also camera_set_manual_aperture().
The viewfinder must be running before calling this function.
CAMERA_EOK when the function successfully completes, otherwise another camera_error_t value that provides the reason that the call failed.